<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>表单</title>
  <style>
    div {
      margin: 10px 0;
    }
  </style>
</head>
<body>

<div id="app">
  <div id="example-4">
    <input type="radio" id="one" value="One" v-model="picked">
    <label for="one">One</label>
    <br>
    <input type="radio" id="two" value="Two" v-model="picked1">
    <label for="two">Two</label>
    <br>
    <span>Picked: {{ picked }}</span>
    <span>Picked: {{ picked1 }}</span>
  </div>
</div>

<script src="../lib/vue.js"></script>
<script>
  let vm = new Vue({
    el: '#app',
    data: {
      picked: '',
      picked1: ''
    }
  })
</script>


</body>
</html>